Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Cheng-Gong Xu"'
Publikováno v:
Tetrahedron Letters. 51:3242-3245
19-O-Acylation was found to be indispensable for 1,2-dehydrogenation of 19-hydroxyandrost-4-ene-3,17-dione la with DDQ as an oxidant after exploring a variety of C-19 substituents. 1,2-Dehydrogenation in combination with subsequent A-ring aromatizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f42abdd8bd679e2dae563bed0febabc
https://doi.org/10.1016/j.tetlet.2010.04.070
https://doi.org/10.1016/j.tetlet.2010.04.070
Publikováno v:
ChemInform. 41
The 1,2-dehydrogenation of 19-oxandrost-4-ene-3,17-dione (I) with DDQ in refluxing dioxane is found to be remarkably dependent on the O-protecting group.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d75186139ba82a0db7c4ce1490f41b2
https://doi.org/10.1002/chin.201040202
https://doi.org/10.1002/chin.201040202